A third-century layman of Laodicea, Syria, remembered together with his companions Diodorus and Diomedes as martyrs of that city.

Saint Didymus of Laodicea was a Christian layman of ancient Laodicea in Syria, martyred probably in the third century alongside two companions, Saint Diodorus and Saint Diomedes of Laodicea. Their names have always been kept together in the Church’s ancient martyrology as a small group of local martyrs. Little beyond this shared witness survives, and his veneration rests on ancient local cult received through the Church’s liturgical memory.

Quick Facts

• Died: 3rd century? (Laodicea, Syria)
• Venerated as: Lay martyr, companion of Saints Diodorus and Diomedes of Laodicea

Who Was Saint Didymus of Laodicea?

Saint Didymus of Laodicea was a Christian layman of Laodicea in Syria, martyred alongside two companions, Saint Diodorus and Saint Diomedes of Laodicea, probably during the third century.

Historical Setting

Laodicea, an ancient city of the Roman province of Syria, was one of many communities across the eastern empire touched by the periodic persecutions of the third century, when local believers were often arrested and executed in small groups rather than singled out individually.

Why the Church Remembers Saint Didymus of Laodicea

He is remembered as one of a trio of Laodicean martyrs whose names have always been preserved together in the ancient martyrology, their combined witness outlasting any separate account of their individual lives.

Canonization and Feast Day

No formal canonisation process is recorded for Saint Didymus of Laodicea, as is standard for a martyr of this era; his veneration rests on ancient local cult received through the Church’s liturgical memory.

What Catholics Can Learn Today

The three men’s names, inseparable across the centuries, are a reminder that companionship in the faith — not solitary heroism — was how many early Christians actually lived and died.

A Prayer to Saint Didymus of Laodicea

Saint Didymus of Laodicea, who stood with Diodorus and Diomedes in the hour of trial, pray for us, that we may find strength in Christian friendship. Amen.

Sources

• Roman Martyrology